38738427

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 67667712

約数和(自身を除く): 28929285

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 289, 357, 491, 663, 867, 1473, 1547, 2023, 3437, 3757, 4641, 6069, 6383, 8347, 10311, 11271, 19149, 25041, 26299, 44681, 58429, 78897, 108511, 134043, 141899, 175287, 325533, 425697, 759577, 993293, 1844687, 2278731, 2979879, 5534061, 12912809, 38738427]

約数ペア:

[(1, 38738427), (3, 12912809), (7, 5534061), (13, 2979879), (17, 2278731), (21, 1844687), (39, 993293), (51, 759577), (91, 425697), (119, 325533), (221, 175287), (273, 141899), (289, 134043), (357, 108511), (491, 78897), (663, 58429), (867, 44681), (1473, 26299), (1547, 25041), (2023, 19149), (3437, 11271), (3757, 10311), (4641, 8347), (6069, 6383)]